P

Inventor

FUJITA YOSHIKO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA YOSHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON PRINTING CO LTD

3 patents
US5992320ANov 30, 1999

Transfer sheet, and pattern-forming method

DAINIPPON PRINTING CO LTD126 citations96
US5093082AMar 3, 1992

Purified guaiacum resin and method for making the same

DAINIPPON PRINTING CO LTD4 citations59
US5621072AApr 15, 1997

Purified guaiacum resin and method for making same

DAINIPPON PRINTING CO LTD1 citations48

MITSUBISHI CHEM IND

1 patent
US5219700AJun 15, 1993

Photosensitive composition containing 1,2-naphthoquinone-2-diazido-4-sulfonic acid ester, alkali-soluble resin, halomethyloxadiazole compound and a dye

MITSUBISHI CHEM IND12 citations72